A display of Olympics memorabilia, including medals, torches and mascots, is opened at the Convention and Exhibition Centre by (from left) William Tsang Chi-hung, chairman of the Hong Kong United Youth Association; Chief Secretary Henry Tang Ying-yen; Peng Qinghua , deputy director of the central government's liaison office; Timothy Fok Tsun-ting, president of the Hong Kong Olympic Committee; and home affairs chief Tsang Tak-sing.